activity-diagram

What is the name of this diagram?

I have had difficulties in finding a tool by which I could make a similar diagram as the following where aloitussivu = homepage yritysinfo = about yleiskuva = general tunnussivu = user rekisteröintisivu = register ... I use VP-UML. However, I have not managed to create such a diagram by it. The diagram looks like Activity diagram,...

Free activity diagram editor

I'm looking for a free activity diagram editor supporting advanced stuff like object flow and actions. Any suggestions? ...

In an activity diagram, are there two initiating events allowed?

Hello, I want to model an activity, where there can be two several initiating events. These events has two several responsible actors. Is it allowed that a UML activity-diagram could have two initiating events and only one end? Could the action-flow be joined? I want to know if I defy against the UML-modeling principles, if I do this. ...